The TDN 3-4811WI from TracoPower is a 3W regulated single-output DC-DC converter housed in a DIP package. It features a 4:1 input voltage range from 18V DC to 75V DC, with an output of 5V DC and a maximum current of 600mA. The converter provides fully regulated output, remote ON/OFF control, and boasts high efficiency of 80%. It includes comprehensive protection features such as automatic recovery short-circuit protection, EN 55022 Class A filtering, and ESD protection (air ±8KV, contact ±6KV, criteria A). The device has an input-to-output isolation voltage of 1600V DC (60 seconds), with greater than 1 GΩ isolation resistance and 50 pF capacitance. Operating at a minimum switching frequency of 100 kHz (pulse width modulation), it can operate reliably within a temperature range of -40°C to 70°C without derating. The compact dimensions are 9.1mm x 10.2mm x 13.2mm, and it is suitable for power management and industrial applications, featuring a UL 94V-0 rated non-conducting FR4 case with UL 94V-0 rated silicone potting and tinned copper pins.